Offset repeating theads correctly when two tables adjoin at a page border

third_party/WebKit/LayoutTests/fragmentation/repeating-thead-multiple-tables-page-border.html

Index: third_party/WebKit/LayoutTests/fragmentation/repeating-thead-multiple-tables-page-border.html
diff --git a/third_party/WebKit/LayoutTests/fragmentation/repeating-thead-multiple-tables.html b/third_party/WebKit/LayoutTests/fragmentation/repeating-thead-multiple-tables-page-border.html
similarity index 70%
copy from third_party/WebKit/LayoutTests/fragmentation/repeating-thead-multiple-tables.html
copy to third_party/WebKit/LayoutTests/fragmentation/repeating-thead-multiple-tables-page-border.html
index c24370297530d18fbdd065ff2012bb367bf4abe7..06b651f60a6d8bbf825386afb13f24c1df776757 100644
--- a/third_party/WebKit/LayoutTests/fragmentation/repeating-thead-multiple-tables.html
+++ b/third_party/WebKit/LayoutTests/fragmentation/repeating-thead-multiple-tables-page-border.html
@@ -9,8 +9,8 @@ thead, tr {
 </style>
 <p>crbug.com/621258: Don't let repeating headers overlap on pages that contain two tables.</p>
 <div style="-webkit-columns:3; line-height: 20px; column-fill: auto; height:190px;">
-    <table id="top">
-        <thead id="top-thead">
+    <table>
+        <thead>
             <tr>
                 <th colspan="2"><div>Col 1</div></th>
             </tr>
@@ -22,15 +22,11 @@ thead, tr {
         <tr><td>Te</td><td>xt</td></tr>
         <tr><td>Te</td><td>xt</td></tr>
         <tr><td>Te</td><td>xt</td></tr>
-        <tr><td>Te</td><td>xt</td></tr>
-        <tr><td>Te</td><td>xt</td></tr>
     </table>
-    <br>
-    <br>
-    <table id="second">
-        <thead id="top-thead">
+    <table>
+        <thead>
             <tr>
-                <th colspan="2"><div>Col 2</div></th>
+                <th colspan="2">Col 2</th>
             </tr>
         </thead>
         <tr><td>Te</td><td>xt</td></tr>
@@ -41,11 +37,6 @@ thead, tr {
         <tr><td>Te</td><td>xt</td></tr>
         <tr><td>Te</td><td>xt</td></tr>
         <tr><td>Te</td><td>xt</td></tr>
-        <tr><td>Te</td><td>xt</td></tr>
-        <tr><td>Te</td><td>xt</td></tr>
-        <tr><td>Te</td><td>xt</td></tr>
-        <tr><td>Te</td><td>xt</td></tr>
-        <tr><td>Te</td><td>xt</td></tr>
     </table>
 </div>